This Portable Mug is made of 304 stainless steel and has a durable design. It can keep liquids hot or cold for hours and has a powder-coated finish that is sweat proof and long-lasting. Great for daily life and outdoor adventures, it is perfect for home, office, parties, road trips, camping, and more. With a capacity of 550ml or 710ml, it is suitable for a variety of beverages. Ideal for business gifts and family gifts, this mug is a must-have for any occasion. Features: 1. Keep Your Liquids Hot and Cold for Hours: This double wall thermal mug is perfect for hot and cold drinks, cold drinks will stay cool for more than 6 hours and hot drinks will stay cool for 4 hours. 2. Premium Material: This coffee cup body is made of 304 stainless steel + food grade PP cup lid, rust-proof, easy to wash, and unbreakable. Dishwasher safe and fits most cup holders. 3. Powder Coated Finish: Sweat proof, easy grip, prevents heat transfer to the outer wall, condensation free, and long-lasting. 4. Applicable: This thermal mug is ideal for storing anything hot and cold, from juice to cocktails, to coffee, to champagne, to sodas, to beer, to a variety of teas and other beverages. It is also a good idea for business gifts and family gifts. 5. Multipurpose: Great for daily life and outdoor adventures, such as home, office, parties road trips, camping, in the car, at the beach, hiking, sporting activities, picnics, and just about any other activity. Specification: Capacity: 550ml, 710ml Material: 304 Stainless Steel Product Color: White, Navy Blue, Pink, Green, Purple Product Size: 17 x 7cm, 20.5 x 7cm Product Weight: 260g, 331g Package Included: 1 x Thermal Mug